msoBalloonErrorType

Specifies what error occurred in a balloon.

msoBalloonErrorBadCharacter	Balloon contains an ASCII control character other than CR or LF and less than 32.
msoBalloonErrorBadPictureRef	Balloon contains a graphic that couldn't be displayed because the file doesn't exist or because the graphic isn't a valid .BMP or .WMF file.
msoBalloonErrorBadReference	Balloon contains an unrecognized or unsupported reference.
msoBalloonErrorButtonlessModal	The balloon you attempted to display is modal, but it contains no buttons The balloon won't be shown because it can't be dismissed.
msoBalloonErrorButtonModeless	The balloon you attempted to display is modeless, contains buttons, and has no procedure assigned to the Callback property The balloon won't be shown because a callback procedure is required for modeless balloons.
msoBalloonErrorCharNotTopmostForModal	Modal balloon was requested by an application that isn't the active application Microsoft Office renders balloons for the active (topmost) application only.
msoBalloonErrorCOMFailure	Balloon could not be displayed because of a COM failure.
msoBalloonErrorNone	No error was encountered.
msoBalloonErrorOther	Balloon won't appear because some other error occurred, such as another modal balloon is already active.
msoBalloonErrorOutOfMemory	Balloon won't appear because there is insufficient memory.
msoBalloonErrorTooBig	Balloon is too big to appear on the screen.
msoBalloonErrorTooManyControls	Balloon contains more than twenty controls (check boxes or labels).

msoBalloonErrorBadCharacter

Balloon contains an ASCII control character other than CR or LF and less than 32.

msoBalloonErrorBadPictureRef

Balloon contains a graphic that couldn't be displayed because the file doesn't exist or because the graphic isn't a valid .BMP or .WMF file.

msoBalloonErrorBadReference

Balloon contains an unrecognized or unsupported reference.

msoBalloonErrorButtonlessModal

The balloon you attempted to display is modal, but it contains no buttons
The balloon won't be shown because it can't be dismissed.

msoBalloonErrorButtonModeless

The balloon you attempted to display is modeless, contains buttons, and has no procedure assigned to the Callback property
The balloon won't be shown because a callback procedure is required for modeless balloons.

msoBalloonErrorCharNotTopmostForModal

Modal balloon was requested by an application that isn't the active application
Microsoft Office renders balloons for the active (topmost) application only.

msoBalloonErrorCOMFailure

Balloon could not be displayed because of a COM failure.

msoBalloonErrorNone

No error was encountered.

msoBalloonErrorOther

Balloon won't appear because some other error occurred, such as another modal balloon is already active.

msoBalloonErrorOutOfMemory

Balloon won't appear because there is insufficient memory.

msoBalloonErrorTooBig

Balloon is too big to appear on the screen.

msoBalloonErrorTooManyControls

Balloon contains more than twenty controls (check boxes or labels).